(function () {

    var defs = {}; // id -> {dependencies, definition, instance (possibly undefined)}

// Used when there is no 'main' module.
// The name is probably (hopefully) unique so minification removes for releases.
    var register_3795 = function (id) {
        var module = dem(id);
        var fragments = id.split('.');
        var target = Function('return this;')();
        for (var i = 0; i < fragments.length - 1; ++i) {
            if (target[fragments[i]] === undefined)
                target[fragments[i]] = {};
            target = target[fragments[i]];
        }
        target[fragments[fragments.length - 1]] = module;
    };

    var instantiate = function (id) {
        var actual = defs[id];
        var dependencies = actual.deps;
        var definition = actual.defn;
        var len = dependencies.length;
        var instances = new Array(len);
        for (var i = 0; i < len; ++i)
            instances[i] = dem(dependencies[i]);
        var defResult = definition.apply(null, instances);
        if (defResult === undefined)
            throw 'module [' + id + '] returned undefined';
        actual.instance = defResult;
    };

    var def = function (id, dependencies, definition) {
        if (typeof id !== 'string')
            throw 'module id must be a string';
        else if (dependencies === undefined)
            throw 'no dependencies for ' + id;
        else if (definition === undefined)
            throw 'no definition function for ' + id;
        defs[id] = {
            deps: dependencies,
            defn: definition,
            instance: undefined
        };
    };

    var dem = function (id) {
        var actual = defs[id];
        if (actual === undefined)
            throw 'module [' + id + '] was undefined';
        else if (actual.instance === undefined)
            instantiate(id);
        return actual.instance;
    };

    var req = function (ids, callback) {
        var len = ids.length;
        var instances = new Array(len);
        for (var i = 0; i < len; ++i)
            instances.push(dem(ids[i]));
        callback.apply(null, callback);
    };

    var ephox = {};

    ephox.bolt = {
        module: {
            api: {
                define: def,
                require: req,
                demand: dem
            }
        }
    };

    var define = def;
    var require = req;
    var demand = dem;
// this helps with minificiation when using a lot of global references
    var defineGlobal = function (id, ref) {
        define(id, [], function () {
            return ref;
        });
    };
    /*jsc
    ["tinymce.plugins.nonbreaking.Plugin","tinymce.core.PluginManager","global!tinymce.util.Tools.resolve"]
    jsc*/
    defineGlobal("global!tinymce.util.Tools.resolve", tinymce.util.Tools.resolve);
    /**
     * ResolveGlobal.js
     *
     * Released under LGPL License.
     * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
     *
     * License: http://www.tinymce.com/license
     * Contributing: http://www.tinymce.com/contributing
     */

    define(
        'tinymce.core.PluginManager',
        [
            'global!tinymce.util.Tools.resolve'
        ],
        function (resolve) {
            return resolve('tinymce.PluginManager');
        }
    );

    /**
     * Plugin.js
     *
     * Released under LGPL License.
     * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
     *
     * License: http://www.tinymce.com/license
     * Contributing: http://www.tinymce.com/contributing
     */

    /**
     * This class contains all core logic for the nonbreaking plugin.
     *
     * @class tinymce.nonbreaking.Plugin
     * @private
     */
    define(
        'tinymce.plugins.nonbreaking.Plugin',
        [
            'tinymce.core.PluginManager'
        ],
        function (PluginManager) {
            PluginManager.add('nonbreaking', function (editor) {
                var setting = editor.getParam('nonbreaking_force_tab');

                editor.addCommand('mceNonBreaking', function () {
                    editor.insertContent(
                        (editor.plugins.visualchars && editor.plugins.visualchars.state) ?
                            '<span class="mce-nbsp">&nbsp;</span>' : '&nbsp;'
                    );

                    editor.dom.setAttrib(editor.dom.select('span.mce-nbsp'), 'data-mce-bogus', '1');
                });

                editor.addButton('nonbreaking', {
                    title: 'Nonbreaking space',
                    cmd: 'mceNonBreaking'
                });

                editor.addMenuItem('nonbreaking', {
                    text: 'Nonbreaking space',
                    cmd: 'mceNonBreaking',
                    context: 'insert'
                });

                if (setting) {
                    var spaces = +setting > 1 ? +setting : 3;  // defaults to 3 spaces if setting is true (or 1)

                    editor.on('keydown', function (e) {
                        if (e.keyCode == 9) {

                            if (e.shiftKey) {
                                return;
                            }

                            e.preventDefault();
                            for (var i = 0; i < spaces; i++) {
                                editor.execCommand('mceNonBreaking');
                            }
                        }
                    });
                }
            });

            return function () {
            };
        }
    );
    dem('tinymce.plugins.nonbreaking.Plugin')();
})();
